No air coming my vents or defroster. I can hear the thermostat open

What is your question?

I did above. Thank you again. Laurie

What makes this problem better or worse?

Stays the same, no air blowing threw

How long has your 2002 Lincoln Town Car had this problem?

Has not blown air the way it should for a year+. It worked, not as it should. now, nothing blows threw the vents defrosters , in cab. Fuses ok